Maintenance of Civil Plumbing works of Hill Side buildings from Central Complex Building to Hall 6 at North site BARC Trombay Mumbai Year 2023-24

Amount

Providing & fixing in position heavy pattern screw down gun metal Gate Valve with handles and wheels conforming to IS:778 including testing for 10 Kg/cm2 pressure with clean and potable water with a minimum testing duration of two hours etc. as per specification.

Providing and fixing brass ball cock approved heavy quality of following sizes with arm rod and Plastic Ball floats complete as per specifications and as directed by the Project Engineer.

Providing and fixing C.P Brass Bib cock of Heavy Quality of specified / approved make as per specifications and as directed by the Project Engineer (Samples to be got approved by the Project Engineer).

15 mm dia Bib cock of approve make and type and make .

Providing and fixing C.P Brass Open Stop cock of Heavy Quality of specified / approved make as per specifications and as directed by the Project Engineer (Samples to be got approved by the Project Engineer).

15 mm n.b CP Brass open stop cock of approved make and type.

Providing and fixing C.P Brass Pillar tap of Heavy Quality of specified as per specifications and as directed by the Project Engineer (Samples to be got approved by the Project Engineer)

15 mm C.P Brass Pillar Tap

15 mm C.P Brass Bib Tap Long Body

Replacing the wornout/ damaged PVC connection by Providing and fixing Heavy quality Flexible PVC waste pipe (Semi rigid or Flexible) of approved make for sink or wash basin including PVC waste fittings etc. complete all as per specifications and as directed by the Engineer-in-Charge.

Providing and fixing Heavy Quality C.P. Brass waste coupling of following dia for wash basin and sink, of approved make, size and quality all as directed complete

C.P Brass Waste coupling 32 mm Dia and minimum 79 mm length Half threaded or Full threaded as per requirement.

Providing and fixing Heavy Quality CP Brass Bottle trap 31 / 32 mm, single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling 77 mm breadth with 25 mm minimum water seal, of approved make for wash basins / urinal etc all as per specifications and directed by the Engineer in Charge.

Providing and fixing 32 mm PVC Bottle trap of approved make in labs including removing the damaged bottle traps, fixing the new bottle trap.

Dismantling flushing cistern of any size including stacking of useful materials near the site and disposal of unserviceable materials within 100 m lead

Providing and fixing Pressmatic series CP Brass push cock 15 mm dia for urinals in G.I. lines including providing and fixing 15 mm CP Brass /copper pipes of required length with CP Nuts/pipe and washers from push cock to urinal spreaders including cost of spreaders making leaking tight, testing etc complete all as directed at site by the Project Engineer.

Providing and fixing 15 mm CP Brass Urinal spreader size with 1/2" BSP thread and shapes, weighing not less than 60 gms of approved make and type.

Removing of existing damage waste cupling and Providing and fixing 32mm CP brass dome type waste coupling for urinal as directed at site by the Project Engineer.

Providing and fixing 15 mm n.b. CP Brass Angle cock of approved make and type for wash basin inlet / flush cistern etc. as per specifications and as directed by the Project Engineer.

Providing & fixing C.I. NAHANI TRAP with stainless steel grating of self cleaning design with 75 mm outlet having a minium water seal of 50 mm with grating on top including necessary 1:2:4 cement concrete for embedding the trap etc. complete conforming to IS:389.

Providing , Laying , jointing, fixing and testing Heavy quality (C-Class) Galvanised Iron pipes and ISI marked fittings like, tees, elbows, bends, unions, nipples,reducers etc. as required for the work, including testing the pipes and fittings for 10.00 Kg / Sq.Cm hydralic pressure with a minimum period of two hours duration with clean water, including cutting , threading, jointing with hemp yarn, white lead, jointing Teflon tape, exposed / concealed by chasing walls and making good by filling with concrete 1:3:6, complete all as per specifications and drawings, including two coats of anti corrosive bitumastic paint for all concealed lines / two coats of synthetic enamel paint for all exposed lines all as directed by the Engineer-in-charge. Tentative/ suggested make for guidance of bidder(s): M/s TATA make

15 mm dia.

20 mm dia.

25 mm dia.

40 mm dia.

50 mm dia.

Providing and fixing to the inlet mouth of rain water pipe cast iron grating 15 cm diameter and weighing not less than 440 grams

Providing and fixing Satin finish stainless steel AISI 304 (18/8) kitchen sink of size 610 x 510 mm without drain board and bowl size 545 x 445 x 200 mm depth as per IS13983 of approved make, with C.I. brackets, fittings and stainless steel plug 40 mm including painting the fittings and brackets with 3 coats of white enamel paint over a coat of primer, cutting and making good the walls wherever requried complete as per specifications and as directed by the Engineer-in-charge.

Providing and fixing Viterious china white / in colour as specified wash basin with C.I. brackets, 15 m C.P. brass pillar taps,15 mm x 600mm long PVC Inlet connection, 32 mm Heavy quality C.P. brass waste coupling of standard pattern, including painting of fittings and brackets, cutting and making good the walls and testing complete all as per specifications and as directed. Tentative/ suggested make for guidance of bidder(s): M/s Jaquar make

White vitreous China wash basin size 550 x 400 mm/ 550 x 420 mm and equivalent sizes with single 15 mm C.P. brass pillar tap

Replacing the existing damaged Orissa pan by Providing & fixing approved ORISSA PATTERN W.C. SUITE comprising a) Orissa pattern W.C. best Indian make in white glazed vitreous chinaware size 580 mm x 440 mm with 'P' or 'S' trap, conforming to IS:2556. b) with pastic high level flushing cistern of gleaming white shade, best quality of approved make conforming to IS: 7231 complete with all internal fittings, matchinbg heavy quality PVC flush bend mounted on a pair of white enamel painted brackets confirming to IS 2326. c) 32 mm n.b. heavy quality PVC flush pipe of appropriate length with all PVC specials, etc. concealed in wall. d) 15 mm n.b. heavy quality PVC inlet connection with brass unions at ends. e) 15 mm n.b. screw down heavy quality C.P. Brass stop cock conforming to IS : 781. Note : The rate is inclusive of removing the flooring, removing the damaged WC.

Providing and fixing white vitreous china flat back half stall urinal size 580 x 380 x3 50 mm / 610 mm of Equivalent approved make with 32mm C.P Flush value or approved equivalent with standard flush pipe and C.P. brass spreaders, 32mm Urinal waste coupling with Dome grating , and clamp etc. including making G.I water line connection ( Only G.I. pipes will be paid under relevant Item ) Tentative/ suggested make for guidance of bidder(s): M/s Jaquar make

Removing the damaged EWC along with flushing cistern from its position carefully, including Providing and fixing white vitreous china European type Water Closet with 'P' or 'S' Trap with solid seat and lid of approved make, 10 litre low level white PVC flushing cistern with manually controlled device (handle lever) conforming to IS:7231, Flush bend , fixing EWC with C.P Brass screws, 15 mm PVC heavy quality inlet connection of 600 mm long, including testing , commissioning & cleaning etc. complete all as per drawings and specifications and as directed at site.

E.W.C. pan with White Colour with ISI marked white solid plastic seat and lid.

Replacing the wornout/ damaged PVC connection by Providing & fixing heavy quality 15 mm dia. reinforced PVC INLET CONNECTION 450 mm long with unions and nuts at ends.

Reinforced plastic pipes with brass unions. (Suitable for Hot & Cold water)

Providing and fixing PVC rain water pipes conforming to relevant IS type B and PVC SWR fittings & specials conforming to relevant IS including jointing with seal ring / With PVC solvent adhesive including fixing in walls using clamps etc complete all as per drawings, specifications and as directed by the Engineer-in-charge

160 mm dia O.D.

Replacement existing damaged part of plastic cistern and installing the new part carefully. Including cost of materials, tools, tape etc. complete all as directed.

Adjustment of internal system.

Repalcement of internal cistern fittings for PVC flush tanks

Repalcement of Syphon

Providing and fixing PVC washer for all type of taps to stop the flow of work. Complete all as directed. Washers to be supplied by Contractor.

Providing and fixing 1st quality ceramic glazed wall tiles conforming to IS 15622 of approved make. shade and colour of size ranging from 300 - 600 mm long and 300 mm - 600 mm wide and thickness not less than 6 mm as approved by Engineer-in-charge in skirting, risers of steps and dados over 12 mm thick bed of cement mortar 1:3 (using crushed sand), setting the tiles in cement slurry and pointing the joints with matching colour Tile grout of approved make of matching shade including using PVC tile trim in the exposed corners, complete as per drawings, patterns and specifications complete as directed by the Engineer-in-charge.

Providing and fixing Glazed VITRIFIED floor tiles of approved make in different sizes conforming to IS 15622 in all colours and shades in Glossy or Matt or satin finish laid over a bed of minimum 20 mm thick bed of cement mortar 1:4 (using Crushed sand) and jointing with grey cement slurry including grouting with the joints with white cement based Tile Grout of approved make and matching shade complete as per patterns, drawings and specifications complete as directed by the Engineer-in-charge

Using Tiles of size 600 X 600 mm

Providing and fixing 15-17 mm thick gang saw cut mirror polished granite (premoulded and prepolished) machine cut for kitchen platforms, vanitiy counters, Wash basin Counters, Door Frames, window sills, facias and similar locations of required size of approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (using coarse sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing the edges to give high gloss finish etc. complete at all levels

Providing & laying/fixing in position 15-17 mm minimum thick Double side machine polished granite slabs of approved colour & quality including machine/handcut, polishing, buffing the edges all in line, level, (Curvature corners if required) in cement mortar 1:3 with best workmanship, finishing, curing, complete for urinal partition in black shade.

DISMANTLING THE MOSAIC TILE/WHITE GLAZED TILE/KOTAH STONE ETC. in flooring/dado/skirting etc. including, dismantling of bedding mortar, stacking of materials within 50 metres lead & disposing of debris within 50 m lead.

Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Dismantling of RCC works carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Extra for cutting of reinforcement in RCC, stacking the same and returning the steel scrap to the departmental stores all as per direction of Engineer-in-charge

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in-charge

Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead

Removing / dismanting the following sanitary appliances along with all connections, including chiselling and removing the embedded portions, all inter connections and proper plugging of the inlets and outlets to prevent water flow etc. from all the floor level, stacking of dismantied materials whithin 50 mtr. lead and as directed byEngineer-in-Charge.

Wash Basin

Mirror

Existing GI/CI/PVC etc. pipe line along with all fittings & specials includig the embedded parts, fixtures, by chieselling etc. complete as directed.

Providing and constructing brick work in cement mortar using Standard bricks of approved quality / class, make / brand in super structure above plinth up to Floor-II level in all shapes and sizes including curing, raking out joints complete as per specifications and as directed by the Engineer-in-charge

Brickwork in super structure with standard bricks in C.M 1:4 using crushed Sand

Providing and constructing Half brick masonry using bricks of approved quality / class, Brand/ make in partition walls in C.M 1:4 (Using 100% Manufactured Sand) including scaffolding, raking out joints, cuting etc. complete and with stiffners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications but excluding reinforcement up to Plinth Level. RCC Stiffners will be paid under relevant item. Note : Reinforcement will be measured and paid for separately under relevant item of schedule.

Providing 15 mm thick plastering using Ready mix Internal Plastering compound of approved equivalent for Internal faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site.

Providing 20 mm thick plastering using Ready mix External Plastering compound of approved equivalent for External faces of brickwork / concrete surfaces including, adding water prooof admixture at the rate of 2% per bag , preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete. all as per specifications and as directed at site.

Providing & fixing in position best salt glazed STONE-WARE GULLY TRAP with 150 x 150 mm square inlet & 100 mm n.b. outlet conforming to IS:651 incluidng embedding the trap in 1:4:8 cement concrete, 150 mm x 150 mm G.I. grating at top, construction of brick masonry chamber 300 mm x 300 mm (internal) in 230 mm thick brick masonry, embedding the trap, plastering with cement mortar 1:4, 20 mm thick on inside, outside & all exposed faces, finished with a flating coat of neat cement, providing & fixing C.I. frame & hinged cover weighing not less than 7 kgs. painting the grating, frame & cover with 2 coats of approved bitumastic paint etc. complete.

Providing and constructioning Inspection chambers of Internal size clear dimention of 900 x 600 mm in 230mm thick brick masonry with cement mortar 1:4 over a bed of 150 mm thick 1:4:8 cement concrete foundation, plastering with cement mortar 1:4 20 mm thick on inside, out side and all exposed sufaces finished with a floating coat of neat cement, brick corbelling at top to provide opening of 900 X 450 mm, embedding the frame and cover with CC 1:2:4 concrete, and fixing cast iron steps if necessary at 300mm intervals complete . Depth of chamber not exceeding 900 mm. (excavation, soling, cast iron cover and C.I steps will be paid separately under relevant item)

Extra depth over initial depth of 900 mm for chambers of 900 x 600 mm internal size.including fixing cast iron steps (C.I steps shall be paid under relevant item)

Lead charges for Lead Exceeding 1 KM but not exceeding 2 KM, by mechanical transport, including loading, unloading, stacking\levelling etc. Note: The rates in respect of Item Nos 45 are applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil and @ 30% in respect of Debris from corresponding STACK / TRUCK Measurement

For Soil

For Debris

Providing and fixing Toilet seat cover of approved equivalent including all accessories for european Water Closet complete all as directed by engineer in Charge.

Black shade/ white shade

Providing & fixing C.I. FRAME & COVER (conforming to IS:1726) of size, weight & numbers as specified in schedule of manholes & inspection chambers incluidng cost of necessary 1:2:4 cement concrete & 1:4 cement mortar for fixing, painting the frame & cover with two coats of approved paint of approved shade etc. complete.

Providing and laying in position cement concrete of 1:2:4/ M-15 with minimum cement content 320 Kg/Cum (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement Up to PLINTH LEVEL complete.

Removing chokage of IWC/EWC/Angle Indian WC/Wash basin/Urinal /Sink/Bottel trap/Nahani trap etc. upto Ist Inspection chambers and keeping all the lines operational/functional complete all as directed.

Providing and Fixing stainless steel signage plates of size 120mmx120mmx1.50mm of approved make as per design / sign required using SS screws complete all as directed by the Engineer in Charge

Providing & fixing TOWEL ROD 650 - TTR 65 from stainless steel AISI 316 grade from approved make/equivalent TTR code 65(S) (stain finish) etc. complete.

REPAINTING OF OLD PAINTED SURFACES with two coats of paint of approved shade & make over two coat cement primer including preparing the surfaces, including removal of old paint, if any, sand papering, filling hair cracks with putty and other cracks with approved make repair mortar as required scaffolding & cleaning, cost of all materials, labour, all as per drawing, specifications and as directed by Engineer -in-Charge etc. complete. - On plastered surface : Tentative/ suggested make for guidance of bidder(s): M/s Roffe make for repair mortar

Using SYNTHETIC oil paint/Flat oil paint including a coat of Primer

Providing, supplying, Fixing, in position, under floors or in walls Hubless Centrifugally Cast Iron Pipes and Fittings (Epoxy Coated Inside & Outside) as per ISO-6594 / IS-15905 Standard and jointing with Stainless Steel Shielded Couplings with a Double Stainless Steel Bolt and Screw Housing Incorporating a Rubber Gasket as per IS-15905 / ASTM 1277-04 Standard inclusive of all necessary specials like Bends, Tees, Offsets, Junctions, Cowls, End Plug, Inspection Pipes, etc. laid under Floor / fixed on walls and in pipe shafts. The rate shall be including angle supports, Hanger, Nuts bolts, anchor fasteners, fixing Clamps / Channels with U-Bolts, etc. complete all as per specifications and as directed at site. Tentative/ suggested make for guidance of bidder(s): M/s NECO make

50 mm dia Hubless centrifugally cast (spun) iron pipes epoxy coated inside & outside as per IS-15905

100 mm dia Hubless centrifugally cast (spun) iron pipes epoxy coated inside & outside as per IS-15905

150 mm dia Hubless centrifugally cast (spun) iron pipes epoxy coated inside & outside as per IS-15905

Supplying Semi-skilled / Skilled man power along with necessary tools, machines etc. when decided by Engineer-in-charge to work for minimum eight hours (excluding lunch hours) per day to carry out the Plumbing works allotted by Engineer-in-charge. Note:- 1) Unit of measurement shall be per man day per day ( i. e. Eight hours a day ) 2) :- Number of manpower requirement as and when required will be as per direction of Project Engineer

Skilled labour with valid PVC for entire contract period

Semi- Skilled labour with valid PVC for entire contract period

Carrying out Civil Engineering works like surveying & leveling, checking of formwork fabrication, reinforcement fabrication as per drawings, witnessing sample retrieval & testing for various construction materials, ensuring concrete ingredient ratio at batching plant and pouring of appropriate grade of concrete in plain and reinforced concrete works, ensuring proper mixing of approved ingredients & waterproofing admixtures for mortars and brickwork, plaster, flooring & waterproofing works, and other civil & PH works including supervision of construction safety as per BARC specifications & relevant documentation, compiling, binding and preparation of tender documents & Agreements overall as directed by Engineer-in-Charge. Note : (1)Each Job shall be carried out by one qualified Degree holder with 1 (one ) year experience/Diploma holder with 3 year experience /Licentiate in Civil/Construction Engineering / Technology conducted by Board of Technical Examinations / University/ Autonomous Govt / Govt recognized recognized Polytechnic/ Institute. (2)Deployment: The contractor shall deploy one Engineer for each job for minimum 26 working days per month for minimum 8 ½ hours per day with 30 minutes of break, in General (Ist / IInd) or on Round the clock shift including Saturdays, Sundays & holidays whenever necessary as per the discretion of the Engineer-in-Charge during the contract period. In case of emergency works like continuous pouring of concrete or shutdown/maintainance work, the person will have to stay longer occasionally as per the instruction of the Engineer in-charge. No additional payment will be made on this account. (3)The contractor shall carry out number of jobs per month as per requirement at site. (4) Mode of measurement : Measurement will be per job basis. A single job shall be carried out by deploying one engineer exclusively for the particular job. (5) Engineer should be engaged after scrutiny of BARC Engineers/Engineer -in-charge and approved by Competent authority and the particular person is answearble only to BARC engineers/Engineer-in-charge . (6) The minimum notice period before change of engineer is 1 (one) month; failing which a compensation, for not providing technical support, of Rs. 500/- per day of shortfall in notice period will be levied on the contractor. IMPORTANT NOTE : 1) Police Verification Certificate / Police Clearance Certificate issued by Special Branch of Police is required for Contractor, Engineers, Supervisors and all the labour to work inside BARC and the same shall be arranged by the Contractor. 2) This is a maintenance work & shall be attended immediately but not later than next working day or as directed by Engieer-in-Charge in various building for a period of 12 months. 3) Broken/damaged material shall be deposited in site office/ Trombay village store. 4) Scaffolding charges will not be paid for separately.

Kunal Construction

P. K. Enterprises

ELEGENT ENTERPRISES